lavalyn doesn't need to kill Black, just
Play on the point of symmetry is a good rule in such positions.
Black is caught in a snapback.
Snapback again.
Capturing instead of
with
loses ALL the Black stones in White's walls when White captures the two lefthand Black stones with
.
Gorobei: Um, you mean ALL the stones in Black's walls?
lavalyn: no, I mean White lives and Black dies if Black tries to capture the connecting stone.
Gorobei: Ah, "inside" versus "in." E.g. "the box is in the wall," vs "the prisoner is inside the walls." English is a wonderful language :)
Bill: I took it upon myself to edit for clarity. Is it OK now?
After saves White's stones, Black should normally tenuki.
Later, -
is Black's sente.